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Vintage Stompbox Corner ( ... - 1975)
Discussion regarding early stompbox technology: 1960-1975 Please keep discussion focused and contribute what info you have...
Topics: 650

650 Topics

14690 Posts

Last post Re: Memphis - Tremolo Modulat…
by basicchannel View the latest post
20 Sep 2020, 16:23
Modern Stompbox Effects (1975 - ...)
All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
Topics: 1426

1426 Topics

21521 Posts

Last post Re: EH pulsar tremolo,why 78l…
by lolbou View the latest post
Yesterday, 20:06
Boutique Stompboxes dissected...
General documentation, gut shot, schematic links, ongoing circuit tracing, deep thoughts ... all about boutique stompboxes.
Topics: 1774

1774 Topics

56344 Posts

Last post Re: JHS Morning Glory V4
by bmxguitarsbmx View the latest post
Today, 17:51
DIY Stompbox designs
Stompboxes circuits published in magazines, books or on DIY electronics websites.
Topics: 1070

1070 Topics

10791 Posts

Last post Re: Guitar Distortion Pedal, …
by Manfred View the latest post
Today, 10:36

Active topics

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Last post

The great "I'd like to see the guts of" thread

Last post by Tomrcarre « 23 Aug 2020, 15:49
Replies: 225
by Dirk_Hendrik » 13 Mar 2008, 19:45
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Rating: 10.61%

Maybe a little optimistic in the title since this thread might drop down in days but I'm going to make it a thread anyway. :mrgreen:

We're here...
225 Replies

349889 Views

Last post by Tomrcarre
23 Aug 2020, 15:49
List of Joyo Pedal Clones

Last post by Pegasus « 28 Dec 2018, 05:19
Replies: 100
by din_mentor » 07 Feb 2012, 11:28
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Rating: 12.12%

Hi, totally new to this forum :mrgreen:
I Guess this is THE place for effects pedal questions.

Been looking around for confirmed Joyo pedal clones,...
100 Replies

321926 Views

Last post by Pegasus
28 Dec 2018, 05:19
READ THIS before posting!!

Last post by modman « 11 Sep 2011, 13:52

by modman » 11 Sep 2011, 13:52

Rating: 1.52%

This section is devoted to circuit analysis . This means...

requests for schematics or layouts will be moved the the Request section
messages...

0 Replies

44092 Views

Last post by modman
11 Sep 2011, 13:52
DO NOT post requests in this forum. Pretty please.

Last post by modman « 19 Mar 2010, 09:41
Replies: 2
by culturejam » 22 Nov 2009, 21:18

Pretty please, with sugar on top.

Don't post in this forum asking is there is a schematic or layout or info on XXX pedal.

There is a subforum...

2 Replies

44054 Views

Last post by modman
19 Mar 2010, 09:41
DO NOT post requests in this forum. Pretty please.

Last post by lolbou « 22 Nov 2009, 21:23
Replies: 1
by culturejam » 22 Nov 2009, 21:18

Pretty please, with sugar on top.

Don't post in this forum asking is there is a schematic or layout or info on XXX pedal.

There is a subforum...

1 Replies

41527 Views

Last post by lolbou
22 Nov 2009, 21:23
DO NOT post requests or debugging in this forum. please.

Last post by lolbou « 22 Nov 2009, 21:23
Replies: 1
by culturejam » 22 Nov 2009, 21:18

Pretty please, with sugar on top.

Don't post in this forum asking is there is a schematic or layout or info on XXX pedal.

There is a subforum...

1 Replies

53328 Views

Last post by lolbou
22 Nov 2009, 21:23
The Goose, the Middleman, the Idolmaker and Gomer Pyle

Last post by noelgrassy « 01 Feb 2008, 19:42
Replies: 91
by CS Jones » 07 Dec 2007, 21:41
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Rating: 0.22%

Clay, I would really love to hear the full story on this one. It seems like you have lots to tell!

Thanks LPD. How much do you want to hear? The...
91 Replies

169954 Views

Last post by noelgrassy
01 Feb 2008, 19:42
JHS Morning Glory V4

Last post by bmxguitarsbmx « Today, 17:51
Replies: 11
by drewl » 20 Feb 2020, 18:32

Rating: 1.08%

Anyone interested in pix of this while I have it apart trying to find out what's wrong?

Looks a bit different than the schems I saw here.

It uses...

11 Replies

1309 Views

Last post by bmxguitarsbmx
Today, 17:51
Mesa Boogie Tone Burst

Last post by HamishR « Today, 16:58
Replies: 4
by turbofeedus » Today, 04:17

Rating: 1.08%

I played one of these in GC and remember thinking it was pretty alright.
I found one cheapish on ebay so I figured I'd trace it.
Enjoy!
P.S. I'm new...

4 Replies

141 Views

Last post by HamishR
Today, 16:58
Guitar Distortion Pedal, Popular Electronics, September 1999

Last post by Manfred « Today, 10:36
Replies: 4
by modman » 13 Sep 2020, 18:56

Rating: 0.87%

Step Into the Spotlight With The Guitar Distortion Pedal , Popular Electronics , September 1999
PE.1999-09-OCR-Page-0041.jpg...

4 Replies

416 Views

Last post by Manfred
Today, 10:36
EH pulsar tremolo,why 78l09?

Last post by lolbou « Yesterday, 20:06
Replies: 10
by alexradium » 31 Jul 2020, 05:32

Rating: 0.43%

I got this big box 3 knobs pulsar tremolo,on the box it's written 9vdc 100mA,ok, fine,but inside there was a 78l09 regulator between the DC Jack and...

10 Replies

507 Views

Last post by lolbou
Yesterday, 20:06
Kingsley - Page (gutshots)

Last post by denvik2 « Yesterday, 11:18
Replies: 33
by johngovan1234 » 19 Sep 2019, 04:33
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Rating: 4.76%

Can someone help me tracing the kingsley page tube boost. I only have Gutshots from the internet. Hope someone can help me. Thank you.
33 Replies

5445 Views

Last post by denvik2
Yesterday, 11:18
BBE - Opto Stomp Optical Compressor

Last post by Banana « Yesterday, 08:37
Replies: 23
by sevinisthenumber » 27 Apr 2009, 17:38
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Rating: 3.68%

This is a great compressor. Its very subtle and made really well. Thought I would share.
23 Replies

10853 Views

Last post by Banana
Yesterday, 08:37
Pearl DS-06 Distortion - question about modding

Last post by gigelmargel « 23 Sep 2020, 16:58
Replies: 2
by Rambozo96 » 03 May 2020, 03:32

Rating: 0.43%

Hello all, I managed to located a schematic for a Pearl DS-06 and made a discovery of how the spectrum control works, from what I see it is an active...

2 Replies

570 Views

Last post by gigelmargel
23 Sep 2020, 16:58
Dunlop - UV1-SC UniVibe Stereo Chorus

Last post by bc108 « 23 Sep 2020, 12:43
Replies: 20
by Tonetweaker » 06 Feb 2011, 02:57
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Rating: 3.25%

Hey all...

loubou mentioned wanting to get a peek at the Dunlop UniVibe Stereo Chorus, so here it is...

SAM_0140a.jpg

SAM_0142a.jpg...
20 Replies

7667 Views

Last post by bc108
23 Sep 2020, 12:43
Digitech JamSync - How does it work?

Last post by pajen « 22 Sep 2020, 13:55
Replies: 79
by Sega_SVN » 09 May 2015, 23:00
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Rating: 9.96%

Hey, I need to synchronize my looper to perform a couple of our band's songs live but all production solutions are too exprensive and give me too...
79 Replies

45339 Views

Last post by pajen
22 Sep 2020, 13:55
SolidGoldFX Rosie schematics

Last post by Jeffology « 22 Sep 2020, 08:03
Replies: 6
by Jeffology » 19 Sep 2020, 14:32

Rating: 1.73%

Once I was searching for this schematics. Finally I bought the fuzz and plaid it for a while. Really good sound.
Now I opened the box and got the...

6 Replies

518 Views

Last post by Jeffology
22 Sep 2020, 08:03
MI Audio - Super Blues Pro

Last post by michael_ibrahim « 22 Sep 2020, 01:22
Replies: 12
by roseblood11 » 04 Dec 2015, 23:07

Rating: 0.22%

The old Blues Pro was great, but this is even better:

This version should really be retraced!

12 Replies

3583 Views

Last post by michael_ibrahim
22 Sep 2020, 01:22
Ibanez - BS-10 Bass Stack

Last post by Lord Ashram « 20 Sep 2020, 19:52
Replies: 38
by Bernardduur » 02 Jun 2008, 12:59
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Rating: 1.95%

Hey all!

I just got an Ibanez BS-10 Bass Stack in and wanted to know if someone has something like a schematic of this beauty...... as it looks some...
38 Replies

17417 Views

Last post by Lord Ashram
20 Sep 2020, 19:52
Memphis - Tremolo Modulator

Last post by basicchannel « 20 Sep 2020, 16:23
Replies: 21
by Barcode » 01 Mar 2008, 19:06
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Shockingly great sounding pedal from Memphis. Guts and PCB, I'd like to trace a schem.

Picture020-1.jpg Picture018.jpg Picture017.jpg

Interesting...
21 Replies

15036 Views

Last post by basicchannel
20 Sep 2020, 16:23
Universal Reverb, Radio and TV Experimenter, Jan 1967

Last post by modman « 19 Sep 2020, 07:48

by modman » 19 Sep 2020, 07:48

Rating: 0.22%

Universal Reverb Radio and TV Experiment January 1967.jpg
Article in pdf: Universal Reverb Radio and TV Experiment January 1967.pdf

0 Replies

220 Views

Last post by modman
19 Sep 2020, 07:48
Systech - Overdrive

Last post by DylanNelson « 17 Sep 2020, 23:47
Replies: 35
by Dr Tony Balls » 31 May 2011, 16:39
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Rating: 4.33%

Borrowed this one from a buddy and there doesnt seem to be much info on it anywhere. It's certainly not an overdrive in the modern sense of the word....
35 Replies

13470 Views

Last post by DylanNelson
17 Sep 2020, 23:47
Frantone - Lo-Tone Classic Fuzz

Last post by Bononoob « 17 Sep 2020, 23:11
Replies: 5
by Bononoob » 12 Jan 2020, 21:20

Rating: 1.08%

Hey, in her last video Fran let us see the schematic for the Lo-Tone Classic Fuzz ( )
I just copied the schematic in case someone want to look at...

5 Replies

1908 Views

Last post by Bononoob
17 Sep 2020, 23:11
EHX Bad Stone

Last post by dj_shen « 15 Sep 2020, 11:28
Replies: 14
by marshmellow » 06 Mar 2019, 15:13

Rating: 0.65%

Just had this here for repair so I thought I'd take a couple of pictures. The wiring was intermittent, somebody messed with the DC jack wiring, and...

14 Replies

1637 Views

Last post by dj_shen
15 Sep 2020, 11:28
Pete Cornish - CC-1 Crunch

Last post by aionios « 14 Sep 2020, 22:08
Replies: 3
by aionios » 11 Sep 2020, 21:38

Rating: 1.73%

The CC-1 is an original circuit by Pete Cornish, or at least as original as you can get with op-amps and diodes, but not a clone of anything else....

3 Replies

718 Views

Last post by aionios
14 Sep 2020, 22:08

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